Merge pull request #8125 from eugenp/revert-8119-BAEL-3275-2

Revert "BAEL-3275: Using blocking queue for pub-sub"

spring-cloud-bus/spring-cloud-config-client/src/main/java/com/baeldung/SpringCloudConfigClientApplication.java

@@ -0,0 +1,32 @@
+package com.baeldung;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.context.config.annotation.RefreshScope;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+@SpringBootApplication
+@RestController
+@RefreshScope
+public class SpringCloudConfigClientApplication {
+
+    @Value("${user.role}")
+    private String role;
+
+    @Value("${user.password}")
+    private String password;
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringCloudConfigClientApplication.class, args);
+    }
+    
+    @RequestMapping(value = "/whoami/{username}", method = RequestMethod.GET, produces = MediaType.TEXT_PLAIN_VALUE)
+    public String whoami(@PathVariable("username") String username) {
+        return String.format("Hello %s! You are a(n) %s and your password is '%s'.\n", username, role, password);
+    }
+}